Canon EOS R7
vs Sony a6700
vs
Both builds use the Sigma 18-35mm f/1.8 Art so you can pin one and flip the body in the simulator.
| Canon EOS R7 | Sony a6700 | |
|---|---|---|
| Sensor size | 22.3 × 14.9 mm | 23.3 × 15.5 mm |
| Crop factor | 1.61× | 1.55× |
| Sensor class | APS-C | APS-C |
| Native mount | RF | E |
| Aspect modes | 3:2 · 16:9 | 3:2 · 16:9 |
| Released | 2022 | 2023 |
Because the a6700 has the larger sensor, the same focal length reads wider on it. Here's the full-frame-equivalent and horizontal field of view for each at common focal lengths.
| Lens focal | EOS R7 (1.61×) | a6700 (1.55×) |
|---|---|---|
| 16mm | 26mm · 69.7° | 25mm · 72.1° |
| 24mm | 39mm · 49.8° | 37mm · 51.8° |
| 35mm | 56mm · 35.3° | 54mm · 36.8° |
| 50mm | 81mm · 25.1° | 78mm · 26.2° |
| 85mm | 137mm · 14.9° | 132mm · 15.6° |
What's the crop-factor difference between the EOS R7 and the a6700?
The EOS R7 is 1.61× and the a6700 is 1.55×. The a6700 is wider — with the same lens it captures roughly 4% more horizontal field of view than the EOS R7.
Do the EOS R7 and a6700 use the same lenses?
Not natively — the EOS R7 is RF and the a6700 is E. focalcomp's registry shows which adapters bridge them.
Which is wider, the EOS R7 or the a6700?
The a6700. Its larger sensor (1.55× vs 1.61×) sees a wider field of view from any given focal length.